public bool Validate(string sequence)
{
if (sequence == null || sequence.Length == 0)
{
return(false);
}
int specialAminoAcidCount = 0;
int modifiedAminoAcidCount = 0;
int i = 0;
while (i < sequence.Length)
{
if (aminoAcids.IndexOf(sequence[i]) < 0)
{
i++;
continue;
}
specialAminoAcidCount++;
i++;
if (i < sequence.Length)
{
if (ModificationUtils.IsModification(sequence[i]))
{
modifiedAminoAcidCount++;
i++;
}
}
}
if (0 == specialAminoAcidCount)
{
return(false);
}
return(0 == modifiedAminoAcidCount || modifiedAminoAcidCount == specialAminoAcidCount);
}
public void TestIsModification()
{
Assert.IsTrue(ModificationUtils.IsModification('*'));
Assert.IsTrue(ModificationUtils.IsModification('p'));
Assert.IsFalse(ModificationUtils.IsModification('A'));
}
